Skip to main content
OpenTrials
Completed

NCT Number: NCT01151306

The Effect of Statins in Patients With Chronic Obstructive Pulmonary Disease (COPD)

Chronic obstructive pulmonary disease (COPD) is a condition of the lungs which results in breathing difficulties due to the lungs becoming inflamed and the airways narrowed. Current treatments have focused on opening up the narrowed airways but, in addition, we know there is increased inflammation in the blood and these patients are at increased risk of heart disease. Statins, simvastatin being one of them, are drugs used to lower cholesterol in the blood but may also reduce inflammation and lower the risk of heart disease. This study will explore whether simvastatin reduces one of the risk factors in patients with COPD in a short term proof of principle study. The key purpose is to determine whether simvastatin improves the pressure and stiffness of the main blood vessels namely the arterial stiffness measure of aortic pulse wave velocity (PWV). In parallel, we will describe changes in airways and / or blood inflammation and change in breathing ability

Completed

Looking for future studies?

Notify Me

Key information

Age range

45 year–80 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 4

Primary location

Nottingham Respiratory Biomedical Research Unit

Nottingham, NG5 1PB, United Kingdom

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Male or female patients aged 45-80 years;
  • Confirmed COPD: FEV1 30-80% predicted, FEV1/FVC<0.7, salbutamol reversibility <12%, supportive smoking history
  • If female of childbearing potential, have a negative serum pregnancy test at screening and use a medically acceptable form of contraception starting at screening and continuing throughout the study (defined as an oral contraceptive, or barrier method combined with a spermicide)
  • Able to attend for regular clinic appointments
  • In opinion of investigator, the patient will be able to comply with the requirements of the protocol
  • Provide written informed consent.

Exclusion criteria

  • Known hypersensitivity to or side effects relating to previous statin treatment, or current therapy which includes a statin, ezetimibe or fibrate
  • Clinically significant liver function abnormality; alcohol excess
  • Hypercholesterolaemia > or equal to 6.5mmol/L
  • Females who are pregnant, breast feeding, or at risk of pregnancy and not using a medically acceptable form of contraception.
  • Any condition judged by investigator that would cause the study to be detrimental to patient.
  • Conditions: rheumatoid disease/other collagen vascular disease requiring therapy; diabetes mellitus; untreated hypothyroidism; inflammatory bowel disease; other respiratory disease; known alpha 1 antitrypsin deficiency; malignancy; documented history of ischaemic heart disease (IHD); cor pulmonale or known congestive heart failure; patients planning to undergo elective surgery during the study period.
  • Exacerbation in the last 4 weeks.
  • Significant hypoxia (PaO2 <7.3kPa)
  • Known lactose intolerance.
  • Therapies: oral prednisolone for more than 1 week in the last 6 months; disease modifying drugs (Gold/ sulphasalazine etc); weight losing drugs; concomitant use of warfarin, cyclosporine; concomitant administration of potent CYP3A4 inhibitors (e.g. itraconazole, ketoconazole, HIV protease inhibitors, erythromycin, clarithromycin, telithromycin and nefazodone). Use of any investigational drug within four weeks of the baseline visit.

Treatment and study plan

simvastatin

Drug

Simvastatin 20mg once daily (in the evening) for 6 weeks

lactose tablet

Drug

One tablet taken each evening for 6 weeks

Primary outcomes

  1. Change in arterial stiffness as measured by aortic pulse wave velocity (PWV) over study period

    Time frame: Week 0 (start) and week 6 (end)

    Aortic Pulse wave velocity (Sphygmocor, Atcor)

Secondary outcomes

  1. Change in Circulating Inflammatory Mediators over study period

    Time frame: Week 0 (Start) and week 6 (End)

  2. Change in distance (metres)walked on 6 minute walking test

    Time frame: week 0 (start) and week 6 (end)

    together with pre- and post-walk oxygen saturations

  3. Change in blood total cholesterol, triglycerides, HDL and LDL over study period

    Time frame: week 0 (Start) and week 6 (End)

  4. Change in airway inflammatory markers (differential cell count, exhaled nitric oxide and airway cytokines) over study period

    Time frame: week 0 and week 6

  5. Change in lung function: Spirometry - forced expiratory volume in 1 second (FEV1) and forced vital capacity (FVC)

    Time frame: week 0 (Start) and week 6 (End)

  6. Change on blood pressure over study period

    Time frame: Week 0 (start) and Week 6 (end)

  7. Change in Liver function tests

    Time frame: Week 0 (start) and Week 6 (End)

  8. Change in creatine phosphokinase (CPK) over study period

    Time frame: Week 0 (start) and Week 6(End)

  9. Change in Handgrip strength over study period

    Time frame: Week 0 (start) and Week 6 (end)

  10. Change in blood desmosine over study period

    Time frame: Week 0 (Start) and Week 6 (end)

  11. Change in circulating matrix metalloproteinase over study period

    Time frame: Week 0 (start) and Week 6 (end)

  12. Baseline arterial stiffness (aortic pulse wave velocity)

    Time frame: Week 0

  13. Baseline airway (differential cell count, exhaled nitric oxide and cytokines)and circulating inflammatory status (cytokines)

    Time frame: Week 0

  14. Baseline matrix metalloproteinase in airway and blood

    Time frame: Week 0

Sponsors and collaborators

Lead sponsor

University of Nottingham

Other

Registry information

Official study title

The Cardiovascular and Inflammatory Effects of Statin Therapy in Patients With COPD

Important dates

Study start
2010
Primary completion
2013
Study completion
2013
First posted
Jun 28, 2010
Registry last updated
Mar 24, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

Published trials that share one or more normalized conditions with this study.